#AskTheExpert Hello doctor my son is 3 months 25 days old his current weight is 5.65kg and birth weight was 3.08kg and he is exclusively breastfeed do i need to start formula as he is gaining less weight.Thank you

A. hi dear The American Academy of Pediatrics recommends that infants be exclusively breastfed for about the first 6 months with continued breastfeeding along with introducing appropriate complementary foods for 1 year or longer.